Accident data indicates, though, that flying remains safe by historical standards.

不过，从事故发生率来看，相对历史水平，飞机安全系数依旧很高。

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Accident records are regularly updated, using the microcomputer-based traffic accident data system installed in 1991.

微型电脑交通意外资料系统在1991年启用。

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Through an analysis of some crossing accident data, it shows that most accidents at intersections involve vehicles turning right and their right-hand pedestrians.

通过对一些交叉口事故数据的分析表明，交叉口的人车冲突事故，大多数发生在主路右转车辆和右方行人之间。

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Clever Wherever is a web app that geo-locates someone and warns them about dangers nearby using Department of Transport accident data, police crime data and Google places general data.

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The NTSB says the Washington Metropolitan Area Transit Authority reported the problem during a post-accident review of track circuit data, but it was not immediately clear if operators were aware of the problem before the accident.

CNN: NTSB says train detection system failed in days before D.C. crash

The report collated data from across the motor insurance industry over the last year, and also studied police data for road accident injuries.

BBC: Traffic